3805270

Information

• Patent Grant
• 3805270

• References
• Source

• Patent Number

  3,805,270

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • G01D15/30 - for foldable strip charts
  • G01D15/24 - Drives for recording elements and surfaces not covered by G01D5/00
  • G01P1/122 - Speed recorders
  • G07C5/06 - in graphical form

• US Classifications

  • 346 - Recorders
  • 360 - Dynamic magnetic information storage or retrieval